Alright, let's work through 12585402 times 48546767 step by step
12585402 × 48546767 = 48546767 × (12585402)
+ 48546767 × 2 that is equal 97093534
+ 48546767 × 00 that is equal 0
+ 48546767 × 400 resulting in 19418706800
+ 48546767 × 5000 that is equal 242733835000
+ 48546767 × 80000 producing 3883741360000
+ 48546767 × 500000 producing 24273383500000
+ 48546767 × 2000000 that results in 97093534000000
+ 48546767 × 10000000 that equals 485467670000000

= 610980578495334
